# Cookies - What does these cookies do?
**URL:** https://forum.mautic.org/t/cookies-what-does-these-cookies-do/18324
**Category:** Documentation
**Created:** [February 25, 2021, 1:28pm UTC](https://forum.mautic.org/t/cookies-what-does-these-cookies-do/18324 "2021-02-25T13:28:50Z")
**Posts on this page:** 3
**Page:** 1
### Author:  [@maganhati](https://forum.mautic.org/u/maganhati)
#### Post date: [February 25, 2021, 1:28pm UTC](https://forum.mautic.org/t/cookies-what-does-these-cookies-do/18324/1 "2021-02-25T13:28:50Z")
At the company I work for, we use Mautic, but I have doubts about what each cookie means. I have not found any documentation explaining the meaning of cookies.
I just found on the internet the meaning of two cookies (but I am not sure if it is the correct one).
can you help me? Please! 🙂
Thanks!!!
|Cookie |Domain |
|27128gf2g11111tb601 |mautic.company.com.br|
|mautic\_device\_id |mautic.company.com.br|
|mtc\_id |mautic.company.com.br|
|mtc\_sid |mautic.company.com.br|
|mautic\_session\_id |mautic.company.com.br|
|dp8l459wjk0lh7sn5wnbmqu |mautic.company.com.br|
|mautic\_referer\_id |mautic.company.com.br|
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### Author:  [@silavapi](https://forum.mautic.org/u/silavapi)
#### Post date: [February 25, 2021, 1:51pm UTC](https://forum.mautic.org/t/cookies-what-does-these-cookies-do/18324/2 "2021-02-25T13:51:57Z")
3 posts were merged into an existing topic: [Cookie Use and Classification](https://forum.mautic.org/t/cookie-use-and-classification/17669)
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### Author:  [@silavapi](https://forum.mautic.org/u/silavapi)
#### Post date: [February 25, 2021, 1:51pm UTC](https://forum.mautic.org/t/cookies-what-does-these-cookies-do/18324/3 "2021-02-25T13:51:57Z")